﻿#region License
// Copyright (c) 2009 Shun Chi Guo
// E-Mail:shuncy@gmail.com
// Blog:http://shuncy.cnblogs.com
// Permission is hereby granted, free of charge, to any person
// obtaining a copy of this software and associated documentation
// files (the "Software"), to deal in the Software without
// restriction, including without limitation the rights to use,
// copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following
// conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
// OTHER DEALINGS IN THE SOFTWARE.
#endregion
using System;
using System.Collections.Generic;
using System.Text;
using System.IO;
using System.Xml;
using System.Text.RegularExpressions;

namespace shun.PAPLib.Response
{
    public class StatusQueryResponse
    {
        /// <summary>
        /// 消息ID
        /// </summary>
        public string PushID { get; set; }

        /// <summary>
        /// 结果对象
        /// </summary>
        public StatusQueryResult ResultObj{get; set;}

        private StatusQueryResponse(string pushid, string source)
        {
            this.PushID = pushid;
            this.Source = source;
        }

        /// <summary>
        /// 返回源文本信息
        /// </summary>
        private string Source = "";

        public string GetSource()
        {
            return Source;
        }

        /// <summary>
        /// 将接收到的响应包转换为对象
        /// </summary>
        /// <param name="xml">要转换的Xml对象</param>
        /// <returns></returns>
        public static StatusQueryResponse Convert(string xml)
        {
            StatusQueryResponse sqr = null;
            using (StringReader sr = new StringReader(xml))
            {
                XmlTextReader reader = new XmlTextReader(sr);
                try
                {
                    while (reader.Read())
                    {
                        if (reader.IsStartElement())
                        {
                            switch (reader.LocalName)
                            {
                                case "statusquery-response":
                                    sqr = new StatusQueryResponse(reader.GetAttribute("push-id"), xml);
                                    ReadSub(reader, sqr);
                                    break;
                                case "badmessage-response":
                                    throw new BadMessageException(xml);
                                default:
                                   // sqr = null;
                                    break;
                            }
                        }
                    }
                }
                catch (Exception ex)
                {
                    throw new Exception(ex.Message);
                }
                finally
                {
                    if (reader != null)
                    {
                        reader.Close();
                    }
                }
            }
            return sqr;
        }

        private static void ReadSub(XmlTextReader reader, StatusQueryResponse sqr)
        {
            Properties prop = null;
            while (reader.Read())
            {
                if (reader.NodeType == XmlNodeType.Element && reader.IsStartElement())
                {
                    switch (reader.LocalName)
                    {
                       case "statusquery-result":
                            StatusQueryResult result = new StatusQueryResult();
                            prop = Properties.ReadFromAttributes(reader);
                            result.Code = prop["code"];
                            result.Desc = prop["desc"];
                            result.MessageState = prop["message-state"];
                            if (prop["event-time"] != null)
                            {
                                result.EventTime = DateTime.Parse(prop["event-time"]);
                            }
                            ReadSubInfo(reader, result);
                            sqr.ResultObj = result;
                            break;
                    }
                }
            }
        }

        private static void ReadSubInfo(XmlTextReader reader, StatusQueryResult result)
        {
            while (reader.Read())
            {
                if (reader.NodeType == XmlNodeType.Element && reader.IsStartElement())
                {
                    switch (reader.LocalName)
                    {
                        case "quality-of-service":
                            Properties prop = Properties.ReadFromAttributes(reader);
                            result.QualityObj = new QualityOfService(prop);
                            break;
                        case "address":
                            result.Address.Add(reader.GetAttribute("address-value"));
                            break;
                    }
                }
            }
        }

    }
}
